telnet udp port online

I want to test connectivity on udp port 500 on other side how could i check whether udp port 500 is up or not what command used on cisco router and ASA? ... Basically I am establishing a tunnel between router and firewall on firewall by default icmp is di

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    https://www.quora.com
  • This is what I tried,but seems not working : [root@ ~]# netstat -a|grep 48772 udp 0 0 *:48...
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  • This is a list of TCP and UDP port numbers used by protocols of the transport layer of the...
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  • I want to test connectivity on udp port 500 on other side how could i check whether udp po...
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    https://supportforums.cisco.co
  • Telnet web tool is like normal windows telnet tool which is used to open tcp connection to...
    Telnet web Tool | adminkit.net
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  • Hi We test the connection with tcp port using the command: telnet IpAdress tcpPort for ins...
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  • About this tool UDP Port Scan with Nmap allows you to discover which UDP ports are open on...
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    https://pentest-tools.com